8. Fuel Circuit To Carburettor Return Line to Tank Petrol Filter Electric Feed Pump The petrol feed pump will be supplied in loose condition. Use of feed pump will allow locating fuel tank at bottom portion of vehicle with negative head. This will ensure the continuous flow of fuel to engine as and when demanded which is essential for good performance of vehicle. This also will ensure better safety during fuel filling operation, since fuel spilt will not be on the vehicle hot or electrical parts. The spillage tray can be eliminated and better packaging is possible.